Rhinitis includes acute rhinitis, allergic rhinitis, atrophic rhinitis and dry rhinitis, etc., which may cause nasal congestion, itchy nose, paroxysmal sneezing, dryness of nasopharynx, nosebleed and other symptoms. 1. Acute rhinitis: mostly caused by viral and bacterial infections, in the early stage, there may be itching, irritation and burning sensation in the nasal cavity and nasopharynx, and sometimes the patients may feel dryness in the nasal cavity and occlusive nasal sound. 2. Allergic rhinitis: the typical symptoms of allergic rhinitis are paroxysmal sneezing, watery nasal discharge, nasal congestion and nasal itching. 3. Atrophic rhinitis: Atrophic rhinitis is a slow-onset diffuse, degenerative nasal atrophic lesion. The main symptoms of patients include dryness of the nose and nasopharynx, nasal congestion, and decreased sense of smell. 4. Dry rhinitis: dry rhinitis is a chronic nasal disease characterized by dryness of nasal mucous membrane, reduced secretion but no nasal mucous membrane and turbinate atrophy, which usually results in dryness of the nose, nose bleeding, and itching of the nasal cavity. It is recommended that when the above symptoms occur, the patient should consult a doctor in time for systematic examination and standardized diagnosis and treatment.